Table of Contents
1Scope
2FrameworkfortheprovisionoftheBroadband
ConnectionlessDataBearerServicebytheB-ISDN
2.1DefinitionoftheBroadbandConnectionless
DataBearerServicebytheB-ISDN
2.2Functionalarchitecture
2.3Connectionlessserverfunctionaldescription
2.4Interfaces
2.5Connections
2.6Protocols
2.7Numberingandaddressing
2.8Trafficaspects
2.9Operationsandmaintenance
2.10Networkchargingcapabilities
2.11Inter-workingwithnon-B-ISDNconnectionless
dataprotocols
2.12Inter-workingwithconnection-orienteddata
services
3Layerserviceandfunctionsprovidedbythe
ConnectionlessLayer
3.1LayerserviceprovidedbytheConnectionless
Layer
3.2ConnectionlessLayerfunctionsforuserdata
transport
3.3ConnectionlessLayerfunctionsforCL-OAMdata
transport
4ProtocolforthesupportoftheBroadband
ConnectionlessDataBearerServicebytheB-ISDNat
theUNI
4.1Protocolstack
4.2LayerserviceexpectedfromtheAAL
4.3CLNAPprotocoldataunitstructureandencoding
4.4Procedures
5ProtocolforthesupportoftheBroadband
ConnectionlessDataBearerServicebytheB-ISDNat
theNNI
5.1Scope
5.2Protocolstack
5.3LayerserviceexpectedfromtheAAL
5.4CLNIPProtocolDataUnitstructureandencoding
5.5Errorconditions
6MappingbetweenCLNAPandCLNIP
6.1Applicationrulesforencapsulationand
non-encapsulation
6.2Encapsulation/de-capsulationandnon-encapsulation
mechanisms
7GroupAddressedPDUhandling
7.1Definitions
7.2Centralizeddatabaseapproach
7.3CentralizeddatabaseinconjunctionwithNGAAs
7.4Combinationofgroupaddressresolutionmechanism
ANNEXAEncodingoftheDestinationAddressfieldand
SourceAddressfield
APPENDIXIListofacronyms
APPENDIXIISDLdiagrams
II.1Generaldescription
II.2InteractionbetweenCLNAPentityand
CLLRentity
II.3InteractionbetweenCLNIPentityand
CLLRentity
APPENDIXIIIExampleofanetworkoperatingwith
enhancedgroupaddressresolution
III.1Introduction
III.2Thealgorithmusedforenhancedgroup
addressresolution
III.3Exampleoperation Abstract
This Standard describes the support of the Broadband Connectionless Data Bearer Service (BCDBS) by the B-ISDN in accordance with Recommendations I.113, F.812, I.211, I.327, I.362 and I.363